[mythtv-users] Converting "mythtranscoded" files to avi...

[Joe Ripley]

On Jan 2, 2008 9:05 AM, Steve Smith <st3v3.sm1th at gmail.com> wrote:
> On 02/01/2008, Joe Ripley <vitaminjoe at gmail.com> wrote:
> >
> > On Jan 2, 2008 8:05 AM, Steve Smith <st3v3.sm1th at gmail.com> wrote:
> >
> > > I've tried getting ffmpeg to rewrite them to an AVI container using:
> > >       ffmpeg -i FILE.nuv -f avi -vcodec copy -acodec copy OUT.avi
> > >
> > > However, what I get then is a file where the video plays at roughly twice the speed of the audio!
> >
> > Try specifying the framerate of the video in your ffmpeg command line.
> > Something like this:
> >
> > fmpeg -i FILE.nuv -f avi -vcodec copy -acodec copy -r 30000/1001 OUT.avi
> >

> I assume the rate you specify there is the US NTSC framerate (approx 29fps)?
> So for me in UK PAL land I'd need 25?

Yes, that is the NTSC frame rate. :)  You should specify the frame
rate to match the source NUV file's frame rate.

-- 
Joe Ripley
vitaminjoe at gmail.com